* {
  margin: 0;
  padding: 0;
}
.container {
  width: 1000px;
  border: 8px solid #ffd026;
  background-color: white;
  border-radius: 25px;
  box-shadow: 10px 10px 10px gainsboro;
  margin: 0 auto;
  overflow: hidden;
}
.left {
  float: left;
  margin: 15px;
}
.txt_reg1 {
  color: #ffd026;
  font-size: 20px;
  margin: 20px 0;
}
.txt_reg2 {
  color: #a6a6a6;
  font-size: 22px;
}
.center {
  float: left;
  margin: 20px 20px;
  font-size: 20px;
}

.right {
  float: right;
}
.in {
  width: 250px;
  height: 32px;
  border: 1px solid #a6a6a6;
  border-radius: 5px;
  padding-left: 10px;
  margin: 4px 0;
}
.ospan {
  margin: 4px 0px;
  margin-right: 20px;
  width: 100px;
  height: 32px;
  line-height: 32px;
  display: inline-block;
  text-align: right;
}
#odate{
  width: 250px;
  height: 32px;
  font-size: 20px;
}
.yan {
  width: 120px;
  height: 40px;
  background-color: #999;
  font-weight: bold;
  text-align: center;
  line-height: 40px;
  font-family: "fantasy";
  color: burlywood;
  display: inline-block;
  margin: 4px 0;
  margin-top: 20px;
}
.ch {
  margin-top: 20px;
  display:inline-block;
  color: darkgreen;
  cursor: pointer;
  font-size: 14px;
}
.yanz {
  margin-left: 122px;
  width: 120px;
  height: 30px;
  font-size: 16px;
  border-radius: 5px;
  border: 2px solid #ffd026;
}
.btn {
  width: 40px;
  height: 40px;
  background-color: #ffd026;
  border: 1px solid #ffd026;
  border-radius: 25px;
  margin-left: 20px;
}
.obtn {
  width: 130px;
  height: 40px;
  background-color: #ffd026;
  border: 1px solid #ffd026;
  border-radius: 25px;
  margin-top: 50px;
}

.right{
  margin: 15px;
}
.right a{
  color: pink;
}
.right a:hover{
  color: green;
}
.right a:active{
  color: yellow;
}
.right a:visited{
  color: red;
}
.tis {
  color: red;
  font-family: "楷体";
  font-size: 20px;
}
.tis img {
  width: 32px;
  height: 32px;
}
.bottom-left {
  margin-left: 10px;
  margin-bottom: 10px;
  float: left;
}
.bottom-rig {
  float: right;
  font-size: 30px;
  width: 600px;
  height: 120px;
  line-height: 120px;
  color: red;
  font-weight: 900;
  text-align: center;
}
